Update urllib3 to 1.25.7-3 in Victoria
Update urllib3 to 1.25.7-3 in Victoria

urllib3-1.25.7-2 do not work with python3-six-1.11.0 which
is in CentOS8 base repo. To ensure six is upgraded to
atleast 1.12.0, minimum six version is set in urllib3-1.25.7-3
with [1], this patch adds new urllib3 with the fix to
victoria testing repo.

[1] https://github.com/rdo-common/python-urllib3/commit/beb077

Change-Id: Ic69e4ad9844ceafa4434b19571a8f67b223b71ad

redhat-openstack/rdoinfo